Answer:
A. gravity
Explanation:
gravity is a force that makes things go downwards in this case Jeannie put her soccer ball on the ground on the side of the hill, the hill was in the top hence the ball went downward
Answer:
Eukaryotic cells arose through endosymbiotic events that gave rise to the energy-producing organelles within the eukaryotic cells such as mitochondria and chloroplasts.
1 is most likely mutation
Answer:
All you have to do is list the sources you used to answer the last 8 questions, and if you did no use any, leave it blank.
Explanation:
here are the structures i hope it helps
Answer:
primary, secondary, tertiary, and quaternary.